diff --git a/htdocs/core/class/html.formcontract.class.php b/htdocs/core/class/html.formcontract.class.php
index 01ebe66666b..a3a3696e5f4 100644
--- a/htdocs/core/class/html.formcontract.class.php
+++ b/htdocs/core/class/html.formcontract.class.php
@@ -57,7 +57,7 @@ class FormContract
 		global $db,$user,$conf,$langs;
 
 		$hideunselectables = false;
-		if (! empty($conf->global->SELECT_HIDE_UNSELECTABLES)) $hideunselectables = true;
+		if (! empty($conf->global->CONTRACT_HIDE_UNSELECTABLES)) $hideunselectables = true;
 
 		// Search all contacts
 		$sql = 'SELECT c.rowid, c.ref, c.fk_soc, c.statut';